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2020 Vauxhall Grandland problems

A 2020 Vauxhall Grandland is now 6 years old, so an average example has covered around 81,000 miles. A mid-run car · most launch faults had been addressed by this point, and wear items are the main risk at this age. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2020 car has usually reached the mileage where they appear.

Compiled & reviewed by the VehicleFaults Research Team

Quick answer

The 2020 Vauxhall Grandland is 6 years old, so an average example has covered roughly 81,000 miles. At that mileage 6 of the documented faults are already due, so check those first.

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Faults a 2020 example has usually reached

Documented onset mileage is at or below the ~81k miles an average 2020 car has covered.

EngineCritical

1.2 PureTech wet timing belt breaking down into the sump

Typically appears
60,000+ miles or 6 years
What to inspect
Ask for belt paperwork, check oil for black debris, listen for a rattle on cold start
ExhaustHigh

DPF and AdBlue faults on 1.5 diesel town cars

Typically appears
50,000+ miles
What to inspect
Check for AdBlue warnings and forced regen entries in the history
SuspensionMedium

Front lower arm bushes knocking over poor surfaces

Typically appears
60,000+ miles
What to inspect
Listen over speed bumps and check for uneven front tyre wear
HVACMedium

Air conditioning condenser failure due to stone chip damage through the wide lower bumper grille.

Typically appears
30,000-60,000 miles
What to inspect
Shine a torch through the front lower grille to look for damp oil patches on the condenser fins. Run the AC on 'Lo' for 60 seconds to confirm cold air output.
PHEV SystemLow

Charging flap locking actuator seizes, preventing the flap from opening or trapping the charging cable in the port.

Typically appears
40,000-70,000 miles
What to inspect
Lock and unlock the vehicle using the key fob, then press the PHEV charging flap to ensure the locking pin retracts and the door springs open smoothly.
Engine (1.2 PureTech)Low

Premature spark plug degradation leading to coil pack failure and cold-start misfires.

Typically appears
20,000-40,000 miles
What to inspect
Start the engine from cold and let it idle. Feel the steering wheel and seat for erratic vibrations, and listen to the exhaust note for a rhythmic popping sound.

Faults that appear at any mileage

Age, electronics and build-related issues that are not mileage-driven.

ElectricalMedium

Infotainment freezing and reversing camera dropouts

Typically appears
Any
What to inspect
Cycle the screen through every menu and test the camera twice
Body & ElectricalMedium

Water ingress in rear LED tail light clusters causing heavy condensation and diode failure.

Typically appears
3-6 years
What to inspect
Turn on the exterior lights and inspect the lower edges of the rear light units for pooling water, heavy misting, or flickering LEDs.

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Vauxhall Grandland · frequently asked questions

Is the Grandland petrol or diesel better for stock?

Petrol sells faster retail, but only with wet-belt evidence. Diesel suits high-mileage buyers if the DPF is healthy.

What is the single biggest cost risk?

A neglected PureTech wet belt. It can take the oil pump with it and write off the engine commercially.

Do buyers cross-shop this car?

Yes, against the Qashqai and Sportage, so presentation and a clean history matter more than price alone.

What specific checks are required for Hybrid4 PHEV models before retailing?

Always verify the Type 2 charging cable is present in the boot, as missing cables cost over £150 to replace. Use a diagnostic tool to check the high-voltage battery state of health. Finally, test drive to ensure the transition between electric and combustion modes is seamless, without EAT8 gearbox shudders.

Are there any servicing requirements for the EAT8 automatic transmission?

While Vauxhall officially claims the Aisin-sourced eight-speed automatic gearbox is sealed for life, UK transmission specialists strongly advise a fluid change every 60,000 miles. If a forecourt vehicle exhibits harsh downshifts or hesitation when pulling away, budget for a transmission fluid flush and a software adaptation reset prior to sale.

Does the Grandland suffer from rear axle noises like its platform siblings?

Yes, sharing the EMP2 platform with Peugeot and Citroen means the Grandland can develop a creaking noise from the rear torsion beam over speed bumps. This occurs when water ingress washes away the factory bush grease. Injecting a high-quality penetrating lithium grease into the bush cavities usually resolves the noise.

Other Grandland model years

202520222017

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